Cisco ASR 9000 Series Configuration Guide

Router A, it advertises them to Router C, and vice versa. This scheme eliminates the need for the iBGP session
between routers A and C.
Figure 7: Simple BGP Model with a Route Reflector
The internal peers of the route reflector are divided into two groups: client peers and all other routers in the
autonomous system (nonclient peers). A route reflector reflects routes between these two groups. The route
reflector and its client peers form a cluster. The nonclient peers must be fully meshed with each other, but the
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.1.x
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Implementing BGP
BGP Route Reflectors

Cisco ASR 9000 Series Specifications

General

Series	ASR 9000
Category	Network Router
Modular Design	Yes
Redundancy	Yes (Hardware and Software)
Operating System	Cisco IOS XR
Interfaces/Ports	10G, 40G, 100G, 400G Ethernet
Expansion Slots	Varies by model
Routing Protocol	BGP, OSPF, IS-IS, EIGRP
Management	CLI, SNMP, NETCONF
Power Supply	Redundant
Port Density	Varies by model
Power Supply Options	AC, DC
Memory	Varies by model
Storage	Varies by model
Dimensions	Varies by model
Weight	Varies by model